 |
Patrick O'Neal as David Howard |
 |
Susan Tyrrell as Maggie Van Birchard |
 |
Barry Morse as Secretary |
 |
Lance Henriksen as Hank Adams |
 |
Cec Linder as Stephen Van Birchard |
 |
Ken James as MacGilvrey |
 |
Robert Goodier as Adam Zachary Taylor |
|
Jack Mather as Grandfather |
 |
Claude Rae as Dawkins |
|
Tony Parsons as TV Newsman |
| Sound | Al Streeter | Sound Editor |
| Writing | Henry Kane | Writer |
| Writing | Bernard Eismann | Writer |
| Directing | George McCowan | Director |
| Writing | Tom Cole | Writer |
| Writing | Rodney Sheldon | Writer |
